package com.atguigu.observer;

public class Client {
	public static void main(String[] args) {
		//创建接入方 currentConditions
		CurrentConditions currentConditions = new CurrentConditions();
		//创建 weatherData 并将 接入方 currentConditions 传递到 weatherData 中
		WeatherData weatherData = new WeatherData(currentConditions);
		//更新天气情况
		weatherData.setData(30, 150, 40);
		
		//天气情况变化
		System.out.println("========天气情况变化=======");
		weatherData.setData(40, 160, 20);
	}
}
